30755003278055 has 16 divisors (see below), whose sum is σ = 42199264095744. Its totient is φ = 21078658162080.

The previous prime is 30755003278019. The next prime is 30755003278141. The reversal of 30755003278055 is 55087230055703.

It is not a de Polignac number, because 30755003278055 - 2¹² = 30755003273959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30755003277994 and 30755003278012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218406587 + ... + 218547356.

It is an arithmetic number, because the mean of its divisors is an integer number (2637454005984).

Almost surely, 2^{30755003278055} is an apocalyptic number.

30755003278055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30755003278055 is a deficient number, since it is larger than the sum of its proper divisors (11444260817689).

30755003278055 is a wasteful number, since it uses less digits than its factorization.

30755003278055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436955966.

The product of its (nonzero) digits is 4410000, while the sum is 50.

The spelling of 30755003278055 in words is "thirty trillion, seven hundred fifty-five billion, three million, two hundred seventy-eight thousand, fifty-five".